Bang! are a British happy hardcore group from the late 1990s originally consisting of producer Nick Arnold, Tom Orton and female vocalist Donna Grassie. Nick Arnold and Tom Orton had previously been a members of the band Smart E's, who reached 2 in the UK in 1992 with their cover of the theme tune to Sesame Street entitled Sesame's Treat. After the release of "Cloudy Daze" which featured Donna, Tom Orton brought Jo James to the attention of Nick after a contact of Tom's, Jo's husband, presented to him a demo of his wife singing.